• Walbro WYL type carburetor repair set • A set of parts that are convenient for repairing diaphragm, fuel hose, primary pump, air cleaner element, gasket, etc • Regular maintenance is required for the grass mower. You can use this grass mower for a long time by maintaining it. If you have problems such as "engine blowing poorly", "does not increase rotation", and "idling is not stable", why not try to maintain it yourself? • The grommets on the fuel hose are available in various sizes depending on the manufacturer. If the size doesn't fit you, use genuine grommets and use fuel hoses only. Please cut the fuel hose to the appropriate length if needed